public override Map GenerateMap(Stairs incommingStairs, int level)
{
for (int i = 0; i < 5; ++i)
{
m_level = level;
Map map = new Map(Width, Height);
MapNode graphHead = m_graphGenerator.GenerateMapGraph();
ParenthoodChain parentChain = new ParenthoodChain();
GenerateMapFromGraph(graphHead, map, Point.Invalid, parentChain);
Point upperLeft = new Point(m_smallestX, m_smallestY);
Point lowerRight = new Point(m_largestX, m_largestY);
map.TrimToSubset(upperLeft, lowerRight);
if (!CheckConnectivity(map))
continue;
if (m_placed < 30)
continue;
GenerateUpDownStairs(map, incommingStairs);
StripImpossibleDoors(map);
return map;
}
throw new MapGenerationFailureException("Unable to generate Stitch map with multiple attempts.");
}
protected void GenerateUpDownStairs(Map map, Stairs incommingStairs)
{
const int DistanceToKeepDownStairsFromUpStairs = 15;
Stairs upStairs = map.MapObjects.Where(x => x.Type == MapObjectType.StairsUp).OfType<Stairs>().FirstOrDefault();
if (upStairs == null)
{
upStairs = (Stairs)MapObjectFactory.Instance.CreateMapObject("StairsUp", GetClearPoint(map));
map.AddMapItem(upStairs);
}
Point stairsDownPosition = GetClearPoint(map, upStairs.Position, DistanceToKeepDownStairsFromUpStairs, 5);
Stairs downStairs = (Stairs)MapObjectFactory.Instance.CreateMapObject("StairsDown", stairsDownPosition);
map.AddMapItem(downStairs);
if (incommingStairs != null)
{
StairsMapping.Instance.SetMapping(incommingStairs.UniqueID, upStairs.Position);
StairsMapping.Instance.SetMapping(upStairs.UniqueID, incommingStairs.Position);
}
}
abstract public Map GenerateMap(Stairs incommingStairs, int level);
public override Map GenerateMap(Stairs incommingStairs, int level)
{
Map map;
int width = m_random.getInt(40, 60);
int height = m_random.getInt(40, 60);
map = new Map(width, height);
Map duplicateMap = new Map(width, height);
// Fill non-sides with random bits
for (int i = 1; i < width - 1; ++i)
{
for (int j = 1; j < height - 1; ++j)
{
Point p = new Point(i, j);
if (m_random.Chance(40))
map.SetTerrainAt(p, TerrainType.Wall);
else
map.SetTerrainAt(p, TerrainType.Floor);
}
}
FillEdgesWithWalls(map);
// For 4 iterators, apply 1stset 1 rules...
// If we're near(1 tile) 5 or more walls
// or close to (2 tiles) 2 or less walls
// we're now a wall
for (int z = 0; z < 4; ++z)
{
// Create a local copy to modify. We need both the old and new values for this calculation
duplicateMap.CopyMap(map);
// Walk tiles, applying rule to local copy
for (int i = 1; i < width - 1; ++i)
{
for (int j = 1; j < height - 1; ++j)
{
Point p = new Point(i, j);
int closeWalls = CountNumberOfSurroundingWallTilesOneStepAway(map, i, j);
int farWalls = CountNumberOfSurroundingWallTilesTwoStepAway(map, i, j);
bool conditionOne = closeWalls >= 5;
bool conditionTwo = farWalls <= 2;
if (conditionOne || conditionTwo)
duplicateMap.SetTerrainAt(p, TerrainType.Wall);
else
duplicateMap.SetTerrainAt(p, TerrainType.Floor);
}
}
// Push our changes out
map.CopyMap(duplicateMap);
}
// For 4 iterators, apply 2nd set of rules...
// If we're near(1 tile) 5 or more walls we're now a wall
for (int z = 0; z < 4; ++z)
{
// Create a local copy to modify. We need both the old and new values for this calculation
duplicateMap.CopyMap(map);
// Walk tiles, applying rule to local copy
for (int i = 1; i < width - 1; ++i)
{
for (int j = 1; j < height - 1; ++j)
{
int closeWalls = CountNumberOfSurroundingWallTilesOneStepAway(map, i, j);
Point p = new Point(i, j);
if (closeWalls >= 5)
duplicateMap.SetTerrainAt(p, TerrainType.Wall);
else
duplicateMap.SetTerrainAt(p, TerrainType.Floor);
}
}
// Push our changes out
map.CopyMap(duplicateMap);
}
FillAllSmallerUnconnectedRooms(map);
GenerateUpDownStairs(map, incommingStairs);
Point stairsUpPosition = map.MapObjects.Where(x => x.Type == MapObjectType.StairsUp).First().Position;
GenerateMonstersAndChests(map, stairsUpPosition, level);
return map;
}